TAG Heuer meridiist User Manual page 23

Note:
The initial password is "0000."
After you change your password, you will need to input the latest password. If you
forgot your password, contact the service center.
4. Restore Factory Settings
This feature resets the phone to the same settings as those configured at the factory. It
does not delete the downloaded objects and phonebook records. You will need to input
password to restore factory settings. The initial password is "0000".
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